linux一次性任务at使用备忘
at是linux下部署一次性计划任务的首选,使用选项:
Usage: at [-V] [-q x] [-f file] [-m] time
at [-V] [-q x] [-f file] [-m] -t [[CC]YY]MMDDhhmm
at -c job [job...]
(atq | at -l) [-V] [-q x]
(atrm | at -d | at -r) [-V] [-q x] job ...
batch [-V] [-f file] [-m]
我比较常用的还是:
at -f name.sh time
有一点值的注意的是,举个例子来说,目前我想执行
at -f a.sh 12:00
echo "aaaaaaaaaaa" >res
echo "ccccccccccccccc" >res
at -d job_id
aaaaaaaaaaa